Home / 2,223,147.20-3,067,945.16-1,204,551.95

Finding the Fourth Proportional to 2,223,147.20, 3,067,945.16 and 1,204,551.95

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Solution

The fourth proportional to 2,223,147.20, 3,067,945.16 and 1,204,551.95 is: 1,662,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,147.20 : 3,067,945.16 = 1,204,551.95 : x
  2. Step 2: Convert to fraction form
    2,223,147.20/3,067,945.16 = 1,204,551.95/x
  3. Step 3: Cross multiply
    2,223,147.20x = 3,067,945.16 × 1,204,551.95
  4. Step 4: Simplify right side
    2,223,147.20x = 3,695,499,303,608.58
  5. Step 5: Solve for x
    x = 3,695,499,303,608.58/2,223,147.20
  6. Step 6: Final answer
    x = 1,662,282.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.